A new study has revealed the formation of the Grand Canyon may be tied to the creation of another Arizona landmark.

A meteor may have led to the formation of the Grand Canyon, new study says - The study dives into questions surrounding how and when driftwood in Stanton’s Cave in the Grand Canyon got there ...

The origins of plate tectonics on Earth are hotly debated, but evidence from Australia now shows that parts of the crust ...

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico ...